CN104040639A - Stacked-type transparent electrode comprising metal nanowire and carbon nanotubes - Google Patents
Stacked-type transparent electrode comprising metal nanowire and carbon nanotubes Download PDFInfo
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Abstract
The present invention provides a stacked-type transparent electrode comprises a transparent electrode in which a coating layer comprising carbon nanotubes (B) is formed on a base substrate (A), and a coating layer comprising a metal nanowire (C) are stacked in a plurality of levels, wherein the coating layer comprising the carbon nanotubes (B) and the coating layer comprising the metal nanowire (C) are alternately stacked in the stacked structure. The present invention can maximize the conductivity of the metal nanowire by coating the transparent substrate using the carbon nanotubes and the metal nanowire, and can secure efficiency and stability of the transparent electrode by preventing oxidation of the metal nanowire and maintaining a stable coating surface when coupled with the carbon nanotubes.
Description
Technical field
The present invention relates to the lamination transparency electrode (stacked transparent electrode) that comprises carbon nano-tube and metal nanometer line.More specifically, in base substrate, by the stacking coating that comprises respectively carbon nano-tube and nano-silver thread in an alternating manner, transparency electrode has fabulous efficiency and stability, thereby improves conductivity and the transparency and improve the anti-oxidation characteristics of metal nanometer line.
Background technology
Recently, the interest of the material for transparency electrode is increased, therefore for the technology of frivolous field of display, become increasingly the object of concern.
The film with electrical conductance and transparent characteristic is mainly used in high-tech display unit as flat-panel monitor and touch-screen.
By deposition process as sputter in glass or plastic coating metal oxide electrode as, routinely, indium tin oxide (ITO) and indium-zinc oxide (IZO) electrode are used material as the transparency electrode in the flat panel display field for such.Yet, utilize the ELD of metal oxide manufacture to there is high conductivity and the transparency, but there is low frictional resistance and for the weak feature of bending.
In addition, as the natural reserves of the indium of main material, be limited, so the cost of indium is very high, and indium have poor processing characteristics.
In order to overcome above-mentioned processability problems, developed and used conducting polymer as the transparency electrode of polyaniline and polythiophene.Use the ELD of conducting polymer to there is advantage as the fabulous caking property of the high conductivity due to doping, coated film and excellent flexural property.Yet, difficulty, hyaline membrane acquires for the fabulous conductivity in the degree of transparency electrode with conducting polymer.In addition, there is following problem: use the hyaline membrane of conducting polymer to there is the low transparency.
Therefore, developed carbon nano-tube as the material of comparing with indium tin oxide (ITO).Such carbon nano-tube is for many fields, and especially, the fabulous conductivity based on carbon nano-tube, develops as electrode material.
Since in 1996, the professor Smalley of Rice University wins the Nobel Prize (because finding fullerene), and material with carbon element has been shown one's talent as the classic material in having the structure of nano-scale.In 20th century, if silicone is core material, there is following prediction: carbon is by the core material that is 21 century.Among carbon, carbon nano-tube is to receive very high expected material, and this is that they can industrially apply to electronic information communication, environment and the energy and pharmaceutical field because of complete material behavior and structure based on carbon nano-tube.In addition, carbon nano-tube has been expected as primary structure unit, thereby causes from now on nano science.
Carbon nano-tube has graphite flake, its be have nano-scale diameter cylindrical shape and there is sp
2bond structure.According to the roll angle of graphite flake and structure, carbon nano-tube shows conductor or characteristic of semiconductor.In addition, according to the number that forms the key of wall, carbon nano-tube is divided into Single Walled Carbon Nanotube (SWCNT), double-walled carbon nano-tube (DWCNT), multi-walled carbon nano-tubes (MWCNT) and rope carbon nano-tube.Especially, the SWCNT with metallic character and characteristic of semiconductor demonstrates various electricity, chemistry, physics and optical characteristics, and such characteristic makes it possible to achieve integrated device.The application of the carbon nano-tube of studying is at present flexible or general transparency electrode (flexibility and/or nesa coating), electrostatic dissipation film, field emission apparatus, plane heating element, opto-electronic device, various transducer, transistor etc.
Up to the present, the transparency electrode based on a kind of carbon nano-tube has been reported near industrialized result of study, but it is maintained at laboratory level.In addition, got most of the attention recently and there is fabulous conductivity and can be coated on flexible substrate as the nano silver wire for the material of transparency electrode, but nano silver wire has not enough oxidation stability, thereby, necessarily, polymer topcoat method is applied to the upper strata (because mist degree increases) of nano silver wire, is therefore difficult to be applied to commercially produced product.
The object of invention
The invention provides and can there is fabulous conductivity and transparent transparency electrode.
The present invention also provides by improving the anti-oxidation characteristics of metal nanometer line can have fabulous efficiency and the transparency electrode of stability.
By the present invention as described below, can realize the object of these and other.
Summary of the invention
In order to overcome this problem, specific embodiments of the invention provide a kind of transparency electrode, wherein upper with the coating (B) of a plurality of horizontal stack stacked package carbon nanotubess and the coating (C) that comprises metal nanometer line in base substrate (A), lamination transparency electrode can have laminated construction (stacked structure), wherein the stacking coating that comprises carbon nano-tube (B) and the coating (B) that comprises metal nanometer line in an alternating manner.
Another specific embodiment, can be coated with the coating (B) that comprises carbon nano-tube, the carbon nano-tube of the solvent that described carbon nanotube composition comprises 100 weight portions, 0.05 to 1 weight portion and the adhesive resin of 0.05 to 1 weight portion by applying carbon nanotube composition.
Carbon nano-tube can have the aspect ratio (length-width ratio) of 1:10 to 1:2000.
Can be coated with the coating (C) that comprises metal nanometer line, the adhesive resin of the solvent that described metal nanometer line composition comprises 100 weight portions, the metal nanometer line of 0.05 to 2 weight portion and 0.05 to 1 weight portion by applying metal nanometer line composition.
Metal nanometer line can have the aspect ratio of 1:20 to 1:200.
Effect of the present invention
Conductivity based on fabulous, the transparency and anti-oxidation characteristics, transparency electrode of the present invention has fabulous efficiency and stability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the transparency electrode by laminated metal nano wire coating and carbon nanotube coating manufacturing in base substrate according to the present invention.
Fig. 2 a is ESEM (SEM) image of the single layered transparent electrode that consists of the nano silver wire coating in base substrate.
Fig. 2 b is ESEM (SEM) image of the single layered transparent electrode that consists of the Single Walled Carbon Nanotube coating in transparent substrates.
Fig. 2 c is by ESEM (SEM) image of the transparency electrode of stacking nano silver wire coating and carbon nanotube coating manufacturing in order in base substrate according to the present invention.
Fig. 2 d is by ESEM (SEM) image of the transparency electrode of stacking carbon nanotube coating and the manufacturing of metal nanometer line coating in order in base substrate according to the present invention.
Embodiment
Hereinafter, will specifically describe the present invention.
lamination transparency electrode
Conventionally, transparency electrode needs the fabulous transparency and fabulous electrical conductance.
Transparency electrode of the present invention comprises metal nanometer line coating to guarantee fabulous conductivity, make transparency electrode can with metal oxide electrode comparison.Yet As time goes on, metal nanometer line can be oxidized.If metal nanometer line is oxidized, the conductivity of transparency electrode can be lowered and electrode can be corroded and variable color.The oxidation that therefore, need to prevent metal nanometer line is to be used for a long time transparency electrode.In addition, metal nanometer line has fabulous electrical conductance, but their transparency is lowered.Need such technical scheme, when using metal nanometer line, it can keep conductivity and guarantee the transparency.
Carbon nano-tube is mainly used as electric conducting material, but has following problem: when carbon nano-tube is used for transparency electrode, than metal nanometer line, carbon nano-tube has not enough conductivity.Yet, because carbon nano-tube has relatively low haze value, so than metal nanometer line, carbon nano-tube is easily guaranteed the transparency.By introducing carbon nano-tube and metal nanometer line as electric conducting material, the inventor wants to obtain the advantage of every kind of above-mentioned electric conducting material simultaneously.Based on following principle: when metal nanometer line coating is bonded in carbon nanotube coating, by means of the difference of the work function of every layer, moves to metal nanometer line by electronics from carbon nano-tube and carry out anti-oxidation, can guarantee the transparency and conductivity.
Based on above-mentioned know-why, the coating (C) that transparency electrode of the present invention is included in the coating that comprises carbon nano-tube (B) in base substrate (A) and comprises metal nanometer line.
Particularly, with reference to Fig. 1, transparency electrode of the present invention is characterised in that: upper with the coating (B) (30) of a plurality of horizontal stack stacked package carbon nanotubess and the coating (C) (20) that comprises metal nanometer line in base substrate (A) (10).Laminated construction is characterised in that: the stacking coating that comprises carbon nano-tube (B) and the coating (C) that comprises metal nanometer line in an alternating manner.That is,, in base substrate, can be coated with carbon nano-tube and metal nanometer line with Nano carbon tube-metal nano wire order or metal nanometer line-carbon nano-tube order, and can in an alternating manner they be further coated on coating surface.
As above, the stacking coating that comprises carbon nano-tube (B) and a plurality of coatings (C) of comprising metal nanometer line in an alternating manner in base substrate (A), with the network of stable transparent electrode, make to maximize the conductivity of transparency electrode.When comprising the metal nanometer line of high-load in transparency electrode, can reduce the increase of the haze value causing whereby.
In addition, by stacking carbon nanotube layer and metal nanometer line layer respectively, carry out manufacture process, to guarantee the dispersibility of metal nanometer line and the reduction that prevents mechanical property, wherein by reduce simultaneously, use dispersant and surfactant.
Therefore,, than the transparency electrode that is coated with dividually metal nanometer line or carbon nano-tube, transparency electrode of the present invention has the following advantages: guarantee fabulous conductivity and the transparency and anti-oxidation.
Transparency electrode of the present invention preferably has utilizes 500 Ω/sq that 4 point probe method record or less sheet resistance, by means of the wavelength of 550nm 85% or the larger transmittance of utilizing UV/Vis spectrometer to record, by haze meter, record 3.00 or less, preferably 2.00 or less haze value, and under the wet conditions such as isothermal of the temperature of 60 ℃ and 90% humidity, at 24 hours, record preferably 50% or the variation of less sheet resistance value later.
Hereinafter, will each coating of the laminated construction that be used to form transparency electrode of the present invention be described particularly.
(A) base substrate
The present invention relates to transparency electrode, so base substrate needs the transparency substantially.Therefore, transparent polymer film or glass substrate (substrate) are preferred for base substrate.
Polymer film can be the hyaline membrane of polyester polymer, polycarbonate polymer, polyether sulfone polymer or acrylic polymer, can use particularly PETG (PET), PEN (PEN) or polyether sulfone (PES).
(B) carbon nanotube coating
Can form the coating that comprises carbon nano-tube of the present invention (B) by being coated with carbon nanotube composition and being dried above-mentioned composition in base substrate or lower coating.Carbon nanotube composition comprises solvent, adhesive resin and carbon nano-tube.
The example of solvent can comprise distilled water, methyl alcohol, ethanol, acetone, butanone, isopropyl alcohol, butanols, ethylene glycol, polyethylene glycol, oxolane, dimethyl formamide, dimethylacetylamide, hexane, cyclohexanone, toluene, chloroform, dichloro-benzenes, dimethyl benzene, pyridine, aniline or their combination.Preferably, make water can provide eco-friendly manufacture method as solvent.With regard to eco-friendly process, also suggestion makes water.
As carbon nano-tube, can use and be selected from lower one or more: Single Walled Carbon Nanotube (SWCNT), double-walled carbon nano-tube (DWCNT), multi-walled carbon nano-tubes (MWCNT) and rope carbon nano-tube.For carbon nano-tube of the present invention, preferably include at least 90 % by weight or more single wall or double-walled carbon nano-tube.The aspect ratio preferably for carbon nano-tube of the present invention in addition, with 1:10 to 1:2000.
Solvent based on 100 weight portions, carbon nano-tube can be included with the amount of 0.05 to 1 weight portion.When use is less than the carbon nano-tube of 0.05 weight portion, in the applied network configuration of the carbon nano-tube of formation later, can be fragile, and prevents insufficiently the oxidation of metal nanometer line.When use is greater than the carbon nano-tube of 1 weight portion, may reduce the transparency of transparency electrode.
By water-based anion atoms form and by as thicken or prevent to be separated or inclusion is out of shape and is come the resin of stable coatings to be preferably used as adhesive resin.Especially, only have when adhesive resin by the carbon nano-tube that prevents from disperseing be separated and again when controlling moisture and stable carbon nano-tube, adhesive resin can prevent the agglomeration of carbon nano-tube or combination again in coating process.
Particularly; the fluorinated polyethylene that adhesive resin is preferably introduced by means of sulfonyl functional group; comprising the high fluoride resin as fluorine atom (Nafion), and can use the thermoplastic polymer of introducing by means of one or more functional groups (being selected from carboxyl, sulfonyl, phosphono and sulfone imidodicarbonic diamide base).Can be by making to be selected from one or more groups of carboxyl, sulfonyl, phosphono and sulfone imidodicarbonic diamide base and K, Na etc. in conjunction with using functional group with salt form.In addition, can use sodium carboxymethylcellulose (CMC) etc.
Solvent based on 100 weight portions, adhesive resin can be included with the amount of 0.05 to 1 weight portion.
In specific embodiments of the invention, carbon nanotube composition may further include surfactant.
As thering is hydrophilic and amphipathic nature material hydrophobic property, surfactant prop up carbon nanotubes by stable dispersion in the aqueous solution, this be because the hydrophobic parts of surfactant for carbon nano-tube have affinity with and hydrophilic parts for water (it is solvent), there is affinity.Hydrophobic parts can consist of chain alkyl, and hydrophilic parts can have sodium-salt form.The hydrophobic parts of surfactant can be used the backbone consisting of 10 or more carbon in the present invention, and its hydrophilic parts can be used ionic species and non-ionic form.
Lauryl sodium sulfate or neopelex are preferably used as surfactant.Solvent based on 100 weight portions, surfactant can be included with the amount of 0.05 to 1 weight portion.
(C) metal nanometer line coating
Can form the coating that comprises metal nanometer line of the present invention (C) by coating metal set of nanowires compound dry compositions in base substrate or lower coating.Metal nanometer line composition consists of solvent, adhesive resin and metal nanometer line.
Metal nanometer line consists of following metal, the described metal choosing group that freely silver (Ag), gold (Au), platinum (Pt), tin (Sn), iron (Fe), nickel (Ni), cobalt (Co), aluminium (Al), zinc (Zn), copper (Cu), indium (In), titanium (Ti) and their combination form.In above-mentioned, preferably use nano silver wire and the copper with fabulous conductivity, and nano silver wire is most preferred.
In addition, metal nanometer line preferably has the aspect ratio of 1:20 to 1:200.
Solvent based on 100 weight portions, metal nanometer line can be included with the amount of 0.05 to 2 weight portion.When use is less than the metal nanometer line of 0.05 weight portion, the conductivity of transparency electrode may be lowered.When use is greater than the metal nanometer line of 1 weight portion, the transparency of transparency electrode may be lowered.
By water-based anion atoms form and by as thicken or prevent to be separated or inclusion is out of shape and is come the resin of stable coatings to be preferably used as adhesive resin.Especially, only have when adhesive resin by the carbon nano-tube that prevents from disperseing be separated and again when controlling moisture and stable carbon nano-tube, adhesive resin can prevent the agglomeration of carbon nano-tube or combination again in coating process.
Particularly; the fluorinated polyethylene that adhesive resin is preferably introduced by means of sulfonyl functional group; comprising the high fluoride resin as fluorine atom (Nafion), and can use the thermoplastic polymer of introducing by means of one or more functional groups (being selected from carboxyl, sulfonyl, phosphono and sulfone imidodicarbonic diamide base).Can be by making to be selected from one or more groups of carboxyl, sulfonyl, phosphono and sulfone imidodicarbonic diamide base and K, Na etc. in conjunction with using functional group with salt form.In addition, can use sodium carboxymethylcellulose (CMC) etc.
Solvent based on 100 weight portions, adhesive resin can be included with the amount of 0.05 to 1 weight portion.
In specific embodiments of the invention, carbon nanotube composition may further include surfactant.
As thering is hydrophilic and amphipathic nature material hydrophobic property, surfactant prop up carbon nanotubes by stable dispersion in the aqueous solution, this be because the hydrophobic parts of surfactant for carbon nano-tube have affinity with and hydrophilic parts for water (it is solvent), there is affinity.Hydrophobic parts can consist of chain alkyl, and hydrophilic parts can have sodium-salt form.The hydrophobic parts of surfactant can be used the backbone consisting of 10 or more carbon in the present invention, and its hydrophilic parts can be used ionic species and non-ionic form.
Lauryl sodium sulfate or neopelex are preferably used as surfactant.Solvent based on 100 weight portions, surfactant can be included with the amount of 0.05 to 1 weight portion.
embodiment and comparative example
Hereinafter, the preferred embodiments of the present invention have been disclosed.Following examples are preferred embodiments of the present invention, yet the present invention is not limited to following examples.
the preparation of sample
(1) base substrate
Used PET film (XU46H of Toray Advanced Materials Korea Inc.), and its transmittance is 93.06%.
(2) carbon nanotube composition
Used the deionized water solvent that comprises 100 weight portions, the polyacrylic binder resin of 0.5 weight portion, carbon nanotube composition with the Single Walled Carbon Nanotube (SWCNT) (it is 210 products of nanosolution Inc., is manufactured by arc discharge method) of 0.5 weight portion.The aspect ratio of above-mentioned carbon nano-tube is 2000.
(3) metal nanometer line composition
Used the composition by nano silver wire (Ag NW) formation of the Cambrios Inc. of the deionized water solvent of 100 weight portions, the polyacrylic binder resin of 0.5 weight portion and 1 weight portion.The aspect ratio of nano silver wire is 130.
the evaluation method of physical characteristic
(1) transparency: will convert 100 and by means of the wavelength of 550nm and utilize UV/Vis spectrometer to be measured to according to the transmittance of nesa coating of the present invention.Utilize haze meter (Nippon Denshoku Industries Co.LTD, NHD-5000) to measure its haze value (optical haze value).
(2) conductivity: based on 4 point probe method and utilize Mitsubishi Chemical Corporation, Loresta-GP, MCP-T610 measures sheet resistance value.
(3) anti-oxidation characteristics: under the condition of the temperature of 60 ℃ and 90% humidity and the variation of later measuring sheet resistance value at 24 hours.
embodiment 1 to 4
Embodiment 1
Previously, by treating to apply nano silver wire (AgNW) composition that is diluted to 50% on the PET substrate of blade coating, then wash blade coating product, formed metal nanometer line coating.Single Walled Carbon Nanotube (CNT) composition that is diluted to 50% is applied in the metal nanometer line coating for the treatment of blade coating of formation, then washs blade coating product, to prepare lamination transparency electrode.Measure every kind of physical characteristic, and the results are shown in following table 1.
Embodiment 2
Manufacture method based on identical with embodiment 1 is measured lamination transparency electrode, and difference is, stacking carbon nanotube coating before metal nanometer line coating.
Embodiment 3
Previously, by treating to apply Single Walled Carbon Nanotube (CNT) composition that is diluted to 50% on the PET base material of blade coating, then wash blade coating product, formed carbon nanotube coating.By treating to apply nano silver wire (Ag NW) composition that is diluted to 20% on the carbon nanotube coating of blade coating, then wash blade coating product, manufacture lamination transparency electrode.
Embodiment 4
Manufacture method based on identical with embodiment 3 is measured lamination transparency electrode, and difference is, uses and is diluted to 25% Single Walled Carbon Nanotube (CNT) composition and is diluted to 25% nano silver wire (Ag NW) composition.
comparative example 1 to 4
Comparative example 1
Measurement does not have the physical characteristic of cated base substrate.The results are shown in following table 2.
Comparative example 2
The nano silver wire composition that blade coating is prepared according to the dilution ratio of following table 2 is to manufacture single layered transparent electrode.
Comparative example 3
The carbon nanotube composition that blade coating is prepared according to the dilution ratio of following table 2 is to manufacture single layered transparent electrode.
Comparative example 4
By treating to apply on the PET substrate of blade coating the mixed solution that is diluted to 50% Single Walled Carbon Nanotube (CNT) composition and is diluted to 50% nano silver wire (Ag NW) composition, then coating combination is scraped in washing, manufactures single layered transparent electrode.
[table 1]
[table 2]
[table 3]
As shown in Table 1 above, lamination transparency electrode of the present invention has high transmittance and low haze valus, thereby has the fabulous transparency, and has the low sheet resistance value recording, thereby has fabulous conductivity.In addition, as shown in Table 3 above, can recognize, multi-layer transparent electrode has fabulous anti-oxidation characteristics and stability, this be under the wet conditions such as isothermal after predefined period, the difference of the sheet resistance value of multi-layer transparent electrode is less than the difference of the sheet resistance value of single layered transparent electrode.
In addition, in table 2 and 3, the comparative example 2 that is only coated with metal nanometer line coating can not have electrical conductance and the transparency, and the ratio of the metal nanometer line in comparative example 2 is easier to oxidized.Will be appreciated that, the comparative example 3 that is only coated with carbon nanotube coating has the fabulous transparency and has not enough conductivity (it is needed as transparency electrode).In addition, will be appreciated that, can not measure the sheet resistance of comparative example 4 (being coated with the single layered transparent electrode of the mixture of metal nanometer line and carbon nano-tube), this is because can not guarantee the dispersibility of metal nanometer line.
Therefore, compare with the transparency electrode that is only coated with metal nanometer line or carbon nano-tube, transparency electrode of the present invention has advantages of and realizes electrical conductance, the transparency and anti-oxidation characteristics simultaneously.
Claims (13)
1. a lamination transparency electrode, wherein with a plurality of levels in the upper stacking coating that comprises carbon nano-tube (B) of base substrate (A) and the coating (C) that comprises metal nanometer line,
Wherein, described laminated construction consists of the stacking in an alternating manner described coating (B) that comprises carbon nano-tube and the described coating (C) that comprises metal nanometer line.
2. lamination transparency electrode according to claim 1, wherein, described base substrate (A) is the polymer film selecting in the group that free polyester polymer, polycarbonate polymer, polyether sulfone polymer, acrylic polymer form; Or glass substrate.
3. lamination transparency electrode according to claim 1, wherein, by applying carbon nanotube composition, be coated with the described coating (B) that comprises carbon nano-tube, the carbon nano-tube of the solvent that described carbon nanotube composition comprises 100 weight portions, 0.05 to 1 weight portion, the adhesive resin of 0.05 to 1 weight portion.
4. lamination transparency electrode according to claim 1, wherein, by being applied with metal nanometer line composition, be coated with the described coating (C) that comprises metal nanometer line, the adhesive resin of the solvent that described metal nanometer line composition comprises 100 weight portions, the metal nanometer line of 0.05 to 2 weight portion and 0.05 to 2 weight portion.
5. lamination transparency electrode according to claim 3, wherein, described carbon nanotube composition also comprises the surfactant of 0.05 to 1 weight portion.
6. lamination transparency electrode according to claim 1, wherein, the total amount based on described carbon nano-tube, described carbon nano-tube comprises by weight 90% or more Single Walled Carbon Nanotube or the double-walled carbon nano-tube of volume.
7. lamination transparency electrode according to claim 1, wherein, described carbon nano-tube has the aspect ratio of 1:10 to 1:2000.
8. lamination transparency electrode according to claim 1, wherein, described metal nanometer line comprises the metal in the choosing group that freely silver (Ag), gold (Au), platinum (Pt), tin (Sn), iron (Fe), nickel (Ni), cobalt (Co), aluminium (Al), zinc (Zn), copper (Cu), indium (In), titanium (Ti) and their combination form.
9. lamination transparency electrode according to claim 1, wherein, described metal nanometer line has the aspect ratio of 1:20 to 1:200.
10. according to claim 3 or lamination transparency electrode claimed in claim 4, wherein, described solvent selects the group that free distilled water, methyl alcohol, ethanol, acetone, butanone, isopropyl alcohol, butanols, ethylene glycol, polyethylene glycol, oxolane, dimethyl formamide, dimethylacetylamide, hexane, cyclohexanone, toluene, chloroform, dichloro-benzenes, dimethyl benzene, pyridine, aniline and their combination form.
11. lamination transparency electrodes according to claim 1, wherein, described transparency electrode has 85% or larger transmittance and 3.00 or the less haze value that utilizes haze meter to measure that utilizes UV/Vis spectrometer, measure by the wavelength of 550nm.
12. lamination transparency electrodes according to claim 1, wherein, described transparency electrode has utilizes the 500 Ω/sq of 4 point probe method measurements or less sheet resistance.
13. lamination transparency electrodes according to claim 1, wherein, described transparency electrode has under the wet conditions such as isothermal of 60 ℃ of temperature and 90% humidity the variation of 50% or the less sheet resistance value later measured at 24 hours.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110137888A KR20130070729A (en) | 2011-12-20 | 2011-12-20 | Transparent conductive films including metal nanowires and carbon nanotubes |
| KR10-2011-0137888 | 2011-12-20 | ||
| PCT/KR2012/003141 WO2013094824A1 (en) | 2011-12-20 | 2012-04-24 | Stacked-type transparent electrode comprising metal nanowire and carbon nanotubes 메탈나노와이어 및 탄소나노튜브를 포함하는 적층형 투명전극 |
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| CN104040639A true CN104040639A (en) | 2014-09-10 |
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| CN201280063136.6A Pending CN104040639A (en) | 2011-12-20 | 2012-04-24 | Stacked-type transparent electrode comprising metal nanowire and carbon nanotubes |
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| Country | Link |
|---|---|
| US (1) | US20140308524A1 (en) |
| JP (1) | JP2015508556A (en) |
| KR (1) | KR20130070729A (en) |
| CN (1) | CN104040639A (en) |
| WO (1) | WO2013094824A1 (en) |
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| CN104575687A (en) * | 2014-10-28 | 2015-04-29 | 天津工业大学 | Carbon nano tube flexible and transparent conductive thin film with strong adhesive force and method for preparing thin film |
| CN107223228A (en) * | 2015-02-10 | 2017-09-29 | 东友精细化工有限公司 | Conducting strip and conductive pattern |
| CN107428537A (en) * | 2015-03-31 | 2017-12-01 | 琳得科株式会社 | Laminated body |
| TWI615601B (en) * | 2017-01-25 | 2018-02-21 | 華邦電子股份有限公司 | Transparent pressure sensor, and manufacturing method thereof |
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| CN113380460A (en) * | 2015-04-21 | 2021-09-10 | 峡谷科技股份有限公司 | Transparent conductive film |
| CN114171241A (en) * | 2020-12-22 | 2022-03-11 | 苏州星烁纳米科技有限公司 | Conductive structure, preparation method thereof and electronic equipment prepared from conductive structure |
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| CN104575687A (en) * | 2014-10-28 | 2015-04-29 | 天津工业大学 | Carbon nano tube flexible and transparent conductive thin film with strong adhesive force and method for preparing thin film |
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| TWI615601B (en) * | 2017-01-25 | 2018-02-21 | 華邦電子股份有限公司 | Transparent pressure sensor, and manufacturing method thereof |
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| CN108597649A (en) * | 2018-03-27 | 2018-09-28 | 佛山市飞程信息技术有限公司 | A kind of high-strength flexible transparent electrode structure |
| CN109671847A (en) * | 2018-12-26 | 2019-04-23 | 蜂巢能源科技有限公司 | Perovskite solar battery and preparation method thereof |
| CN112134481A (en) * | 2020-09-15 | 2020-12-25 | 北京纳米能源与系统研究所 | Friction nanometer generator manufacturing method, generator, braided fabric and sensor |
| CN114171241A (en) * | 2020-12-22 | 2022-03-11 | 苏州星烁纳米科技有限公司 | Conductive structure, preparation method thereof and electronic equipment prepared from conductive structure |
| CN113008962A (en) * | 2021-02-23 | 2021-06-22 | 南通大学 | PDMS-based flexible electrode and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015508556A (en) | 2015-03-19 |
| US20140308524A1 (en) | 2014-10-16 |
| KR20130070729A (en) | 2013-06-28 |
| WO2013094824A1 (en) | 2013-06-27 |
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